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Agricultural Land Use and the Rural Sector Correlates to Chapter 11. Fast Facts Economic Activities Agricultural Revolutions Von Thunen’s Model. Farm Facts. Roughly 22 million Americans produce, process & sell nation’s food Slightly less than 2% (4.6 million) are farmers
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Agricultural Land Use and the Rural SectorCorrelates to Chapter 11 Fast Facts Economic Activities Agricultural Revolutions Von Thunen’s Model
Farm Facts • Roughly 22 million Americans produce, process & sell nation’s food • Slightly less than 2% (4.6 million) are farmers • Consumers spend about $547 billion for food originating on U.S. farms and ranches • Farmer’s share is roughly .23 cents per dollar • Every hour, 24 hours a day, 365 days a year: about$6 million U.S. products (grain, oilseeds, cottons, meats, vegetables) are consigned for export to foreign countries • Survey of young farmers: Computers are used on 83% of U.S. farms; nearly 75% have cell phones • 17% of the American workforce, or 25 million jobs, were involved in some phase of agriculture, either growing, processing or distributing... making the food and fiber system the nation’s largest employer. • U.S. agricultural exports (excluding fish and forestry products) totaled $51.6 billion dollars and generated and additional $116 billion in business • Excluding farm labor, 444,000 people processed, packaged, stored, financed, marketed and shipped agricultural products.
Wisconsin Agriculture • Farmers own 16 million acres of land – 44% of total land in Wisconsin • Farmer Spending: • Off-farm labor: $.38 • Farmers & ranchers: $.19 • Packaging: $.8 • Repairs: $.5 • Rent: $4.5 • Transportation: $.4 • Food Spending: disposable income • U.S. 10% • France 18% • Germany 21% • Japan 26% • It takes less than 40 days for most Americans to earn enough money to pay their food supply for the entire year (roughly $2,400)
Wisconsin Rankings World production Global Rankings: Dairy Production • First: • Cheese: 2.4 billion pounds • Cranberries: 3.6 million barrels • Mink pelts: 778,000 • Second: • Butter: 383 pounds • Milk: 22 billion pounds • Milk cows: 1.23 million • Third: • Carrots: 86,400 tons • Potatoes: 2.7 billion tons • Fourth: • Maple syrup: 100,000 gallons • Oats: 13 million bushels
Classifying Economic Activity • Primary : extractive sector; direct extraction of natural resources from the environment; hunting and gathering, herding, fishing, mining, farming, lumbering,… • Secondary : manufacturing sector; processes raw materials & transforms them into finished industrial products; almost infinite range of commodities (toys, chemicals, buildings, …) • Tertiary : service sector; engaged in services (transportation, banking, education, …) • Quaternary: concerned w/ collection, processing, and manipulation of information & capital (finance, administration, insurance, legal services) • Quinary : require a high level of specialized knowledge or skill (scientific research, high-level management)
Rise of Agriculture • Agriculture – the deliberate tending of crops and livestock in order to produce food and fiber • A recent innovation (12,000 yrs.) • Permitted people to settle permanently with the assurance food would be available (storage) • Before farming - early communities improved tools (sticks, baskets), weapons (clubs, spears), innovations (use of fire) • Metallurgy: separating metal from ores, developed prior to plant & animal domestication • Fishing – after Ice Age (12,000 – 15,000 yrs ago), coastal regions become warmer • Alternating periods of plenty and scarcity
Agriculture transformed way of life; exploited relatively small area of land intensively for given period of time (image of Ban Po, China • Challenges of New Way of Life • Dependency of fewer crops (like this picture in modern-day Turkey • Greater vulnerability to weather • Dependency on harvest time • Need for intense physical labor
Agricultural Revolutions • First Agricultural Revolution: • 12,000 yrs ago (Neolithic Era) Fertile Crescent, China, N. Africa… • Occurred nearly simultaneously in many areas around the world; accompanied by a modest population explosion • Domestication – plants (Carl Sauer: first north of the Bay of Bengal), animal (about 40 species today) occurred after people became more sedentary • 2nd Agricultural Revolution: • Middle Ages through Industrial Revolution; major population explosion • Improved cultivation (seed drill, crop rotation), harvesting, and storage
Subsistence Farming – not for trade • Some are confined to small fields; may not own the soil they till • Shifting cultivation (slash & burn) – ash aids in soil fertility, abandon after a few years; 150 – 200 million people
Von Thünen Model (1828) • Spatial economics: location and land rent important are connected • Concentric rings where crops dominate, transportation is a key factor • R=Y(p-c)-Yfm • Farmer must maximize profit • 1 – highly perishable; dairy, fruit • 2 – forest (fuel & building material) • 3 – less perishable; field crops, grains • 4 – livestock, ranching (self-transporting) “The Isolated State”
Von Thunen’s Assumptions • Von Thünen Model Assumptions • Flat terrain • Constant soils & conditions • No barriers to transportation to market • Transportation improvements (canals, railroads) • The theory is not the most important element of von Thunen’s Model • The analytical approach to distance and location is what’s important (not the pattern of land use theorized)
Third Agricultural Revolution • a.k.a. “Green Revolution” • Began in 1960s, still in progress today • Based on higher yielding strains (wheat, rice, corn) using genetic engineering (e.g. IR36 – rice) • Greatest impact in India, China • Minimal impact in Africa (different crops, poorer soils, lack of capital to invest, …)